Sliding rail



FIG. 1 is a perspective view of the sliding rail;

FIG. 2 is a top view of the sliding rail;

FIG. 3 is a left side view thereof, wherein the right side view is a mirror image thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof. 

The ornamental design for a sliding rail, as shown and described. 